l U I I I GM03 201 U I I I 72 W 012789 A I 5 65 I 70 v S I I i 3 I I 1 I T I I wII I I I 10 1 l y SI2 l I Ong A I s V I 4 2 A 3 M I I I II 7 III I I I l I I Q I I A 21 I yr 17 46 T 2 F I T I iw 16 j I I I I x y 5 U xv127 I I I E V GM03 201 I 1 988 1 989 N THROTTLE BODY MPFI MODELS T1 C B1 30 LD2 2 3D I 1 3 336 GASKET THROT BODY 1 2 4 5 22542375 A 10 N S THROT I LE BODY ASM 1 15 N S PLUG IDLE STOP SCREW 1 I Q I 16 N S SCREW ASM IDLE STOP 1 Q I 17 N S SPRING IDLE STOP SCREW ASM 1 V 20 3 339 SENSOR KIT THROTTLE POSITION 2 17083333 21 N S SCREW ASM TPS ATTACHING 3 I 40 N S COVER COOLANT CAVITY 4 45 N S SCREW ASM COOLANT COVER ATTACH NG 3 I 46 N S O RING COOLANT COVER TO THROTTLE BODY 1 2 4 5 I I 60 N S HOUSING IDLE AIR VACUUM SIGNAL 5 I 65 N S SCREW ASM IDLE AIR VACUUM SIGNAL ASM 3 66 N S SCREWASM IDLE AIR VACUUM SIGNAL ASM 3 L A 67 N S GASKET IDLE AIR VACUUM SIGNAL HSG 1 2 4 5 I 70 3 338 VALVE KIT IDLE AIR CONTROL 17111946 72 N S O RING IDLE AIR CONTROL VALVE 1 2 4 5 73 N S SCREW ASM IDLE AIR CONTROL VALVE ATTACHING 3 NOTE 1 GROUP 3 335 BODY KIT THROTTLE 17111940 INCLS 1 1 0 15 16 17 46 67 72 NOTE 2 GROUP 3 336 GASKET KIT 17111942 INCLS 1 46 67 72 NOTE 3 GROUP 3 339 FASTENER ASSORT KIT 17112113 INCLS 21 45 65 66 73 NOTE 4 GROUP 3 337 COVER KIT COOLANT 1711 1943 INCLS 1 40 46 67 72 NOTE 5 GROUP 3 338 HOUSING KIT IDLE AIR VAC SIG 17112147 INCLS 1 46 60 67 72 1Y 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC422N I 3 000 GROUP I 13 32 2 91